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3 of these companies are based in Perth; the others serve Perth from towns including Ottawa, Brockville and Richmond.
3 open 24/7 · 7 open weekends · 22 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Listed for homeowners in and around Perth, ON, these 24 companies work on exterior walls. Details about materials, colour ranges and insulation options are drawn from each company's own site, and the review quotes underneath are public reviews.
22 of the 24 companies on this page have a rating, from 4.5 to 5.0 across 1,511 reviews; 9 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (86%) and responsiveness (78%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "communication". 3 are open around the clock; 7 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are eavestroughs (3), roofing (3), flat roofing (2), metal roofing (2) and siding (2). 2 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 3 offer emergency call-outs; 4 offer financing or payment plans; 14 give free estimates and 5 are family- or locally-owned. We have a website on file for 22 of the companies on this page; 21 publish a contact page and 21 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
No-cost estimates are advertised by 14 of the 24 companies on this page. Ask each one to quote the same specification, including whether exterior insulation is in or out, because that single choice moves the price more than the brand of cladding does and makes otherwise similar quotes look wildly apart.
